83863043 has 12 divisors (see below), whose sum is σ = 92871240. Its totient is φ = 75667680.

The previous prime is 83863033. The next prime is 83863049. The reversal of 83863043 is 34036838.

It is not a de Polignac number, because 83863043 - 2¹² = 83858947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83862994 and 83863012.

It is not an unprimeable number, because it can be changed into a prime (83863049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14048 + ... + 19106.

It is an arithmetic number, because the mean of its divisors is an integer number (7739270).

Almost surely, 2^83863043 is an apocalyptic number.

83863043 is a deficient number, since it is larger than the sum of its proper divisors (9008197).

83863043 is a wasteful number, since it uses less digits than its factorization.

83863043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5218 (or 5207 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 83863043 is about 9157.6767250215. The cubic root of 83863043 is about 437.7137663376.

The spelling of 83863043 in words is "eighty-three million, eight hundred sixty-three thousand, forty-three".